<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
      v-if="isShowAdmin | isShow"
    >
      <!-- <el-form-item label="所属学位点ID" prop="pointId">
        <el-input
          v-model="queryParams.pointId"
          placeholder="请输入所属学位点ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item> -->
      <el-form-item label="课程编号" prop="courseCode">
        <el-input
          v-model="queryParams.courseCode"
          placeholder="请输入课程编号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="课程名称" prop="courseName">
        <el-input
          v-model="queryParams.courseName"
          placeholder="请输入课程名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="任课导师" prop="tutorId">
        <el-select
          v-model="queryParams.tutorId"
          placeholder="请选择任课导师"
          clearable
        >
          <el-option
            v-for="dict in dict.type.teacher"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="学科分类" prop="category">
        <el-select
          v-model="queryParams.category"
          placeholder="请选择学科分类"
          clearable
        >
          <el-option
            v-for="dict in dict.type.category"
            :key="dict.value"
            :label="dict.label"
            :value="dict.label"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-if="isShow"
          v-hasPermi="['Courses:courses:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-if="isShowAdmin"
          v-hasPermi="['Courses:courses:edit']"
          >修改</el-button
        >
      </el-col>

      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-check"
          size="mini"
          :disabled="!this.isShow"
          v-if="!isShowAdmin & isShow"
          @click="submitButton"
          >提交</el-button
        >
      </el-col>

      <!-- <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['Courses:courses:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['Courses:courses:export']"
          >导出</el-button
        >
      </el-col> -->
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="coursesList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <!-- <el-table-column label="课程ID" align="center" prop="courseId" />
      <el-table-column label="所属学位点ID" align="center" prop="pointId" /> -->
      <el-table-column
        v-if="!isShow && !isShowAdmin && !isShowStudent"
        label="学位点名称"
        align="center"
        prop="pointName"
      />
      <el-table-column label="课程编号" align="center" prop="courseCode" />
      <el-table-column label="课程名称" align="center" prop="courseName" />
      <el-table-column label="任课导师" align="center" prop="tutorId">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.teacher" :value="scope.row.tutorId" />
        </template>
      </el-table-column>
      <el-table-column label="学科分类" align="center" prop="category">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.category" :value="scope.row.category" />
        </template>
      </el-table-column>
      <el-table-column
        label="创建时间"
        align="center"
        prop="createdAt"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createdAt, "{y}-{m}-{d}") }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="更新时间"
        align="center"
        prop="updatedAt"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updatedAt, "{y}-{m}-{d}") }}</span>
        </template>
      </el-table-column>
      <!-- <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['Courses:courses:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['Courses:courses:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column> -->
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改课程信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <!-- <el-form-item label="所属学位点ID" prop="pointId">
          <el-input v-model="form.pointId" placeholder="请输入所属学位点ID" />
        </el-form-item> -->
        <el-form-item label="课程编号" prop="courseCode">
          <el-input v-model="form.courseCode" placeholder="请输入课程编号" />
        </el-form-item>
        <el-form-item label="课程名称" prop="courseName">
          <el-input v-model="form.courseName" placeholder="请输入课程名称" />
        </el-form-item>
        <el-form-item label="任课导师" prop="tutorId">
          <el-select v-model="form.tutorId" placeholder="请选择任课导师">
            <el-option
              v-for="dict in dict.type.teacher"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="学科分类" prop="category">
          <el-select v-model="form.category" placeholder="请选择学科分类">
            <el-option
              v-for="dict in dict.type.category"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listCourses,
  getCourses,
  delCourses,
  addCourses,
  updateCourses,
  listCoursesByExpert,
} from "@/api/Courses/courses";

import { updateCommit, getDegreeCommitByUid } from "@/api/DegreeCommit/commit";
import { getUserProfile } from "@/api/system/user";

export default {
  name: "Courses",
  dicts: ["category", "teacher"],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 课程信息表格数据
      coursesList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        pointId: null,
        courseCode: null,
        courseName: null,
        tutorId: null,
        category: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        pointId: [
          { required: true, message: "所属学位点ID不能为空", trigger: "blur" },
        ],
        courseCode: [
          { required: true, message: "课程编号不能为空", trigger: "blur" },
        ],
        courseName: [
          { required: true, message: "课程名称不能为空", trigger: "blur" },
        ],
        tutorId: [
          { required: true, message: "任课导师不能为空", trigger: "change" },
        ],
        category: [
          { required: true, message: "学科分类不能为空", trigger: "change" },
        ],
      },

      isShow: false,

      degreeCommitList: {},
      isShowStudent: false,
      isShowAdmin: false,
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询课程信息列表 */
    getList() {
      this.loading = true;

      getUserProfile().then((response) => {
        if (response.data.roles[0].roleName === "专家") {
          //查询专家评审的学生
          listCoursesByExpert().then((response) => {
            this.coursesList = response.rows;
            this.total = response.total;
            this.loading = false;
          });
        } else {
          listCourses(this.queryParams).then((response) => {
            this.coursesList = response.rows;
            this.total = response.total;
            this.loading = false;
          });
        }

        if (response.data.roles[0].roleName === "学位点") {
          getDegreeCommitByUid(response.data.userId).then((response) => {
            console.log(response.data.id);
            this.isShowStudent = true;

            this.degreeCommitList = response.data[0];
            this.isShow =
              this.degreeCommitList.courceInformation === 0 ? true : false;
          });
        } else if (response.data.roles[0].roleName === "专家") {
          this.isShowAdmin = false;
          this.isShow = false;
        } else {
          this.isShowAdmin = true;
          this.isShow = false;
        }
      });
    },

    /** 提交按钮操作 */
    submitButton() {
      if (this.total === 0) {
        this.$modal.msgError("请添加课程信息");
        return;
      }
      this.degreeCommitList.courceInformation = 1;
      if (this.degreeCommitList.id != null) {
        updateCommit(this.degreeCommitList).then((response) => {
          this.$modal.msgSuccess("提交成功");
          this.open = false;
          this.getList();
        });
      }
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        courseId: null,
        uId: null,
        pointId: null,
        courseCode: null,
        courseName: null,
        tutorId: null,
        category: null,
        createdAt: null,
        updatedAt: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.courseId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加课程信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const courseId = row.courseId || this.ids;
      getCourses(courseId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改课程信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.courseId != null) {
            updateCourses(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCourses(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const courseIds = row.courseId || this.ids;
      this.$modal
        .confirm('是否确认删除课程信息编号为"' + courseIds + '"的数据项？')
        .then(function () {
          return delCourses(courseIds);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "Courses/courses/export",
        {
          ...this.queryParams,
        },
        `courses_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
